Cartridge



FIG. 1 is a perspective view of a cartridge, embodying my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a front view thereof.

Any broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a cartridge, as shown and described. 